On Tue, Aug 20, 2019 at 3:27 PM Saravana Kannan <saravanak@xxxxxxxxxx> wrote: > > On Mon, Aug 19, 2019 at 11:13 PM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote: > > > > On 07-08-19, 15:31, Saravana Kannan wrote: > > > + ret = of_property_read_u32(np, "opp-peak-kBps", &bw); > > > + if (ret) > > > + return ret; > > > + new_opp->rate = (unsigned long) bw; > > > + > > > + ret = of_property_read_u32(np, "opp-avg-kBps", &bw); > > > + if (!ret) > > > + new_opp->avg_bw = (unsigned long) bw; > > > > If none of opp-hz/level/peak-kBps are available, print error message here > > itself.. > > But you don't print any error for opp-level today. Seems like it's optional? > > > > > > + > > > + return 0; > > > > You are returning 0 on failure as well here. > > Thanks. Wait, no. This is not actually a failure. opp-avg-kBps is optional. So returning 0 is the right thing to do. If the mandatory properties aren't present an error is returned before you get to th end. -Saravana
